Rx Test Specification - Alinco DR-235 Service Manual

4) Rx Test Specification

TEST ITEM CONDITION
RX Sensitivity 350.05MHz
430.05MHz
440.05MHz
450.05MHz
511.95MHz
440.05MHz
NARROW
RX Distortion WIDE
NARROW
RX S/N WIDE
NARROW
Squelch 440.05MHz
Sensitivity Indication 02
S Meter 440.05MHz
1KHz
3.5KHz/DEV
AF Output 440.05MHz
CTCSS WIDE
Sensitivity
NARROW
DCS Sensitivity WIDE
NARROW
Drain Current 440.05MHz
Power 440.05MHz
Off
Current
Howling 440.05MHz
TP,TPG
WIDE MODE
OTHER
NARROW
MODE
56
ADJ STANDARD TEST STANDARD
Less than -1dBu Less than
Less than -7.5dBu Less than-6.5dBu
Less than-7.5dBu Less than-6.5dBu
Less than-7.5dBu Less than-6.5dBu
Less than +1dBu Less than +2dBu
Less than-7.5dBu Less than-6.5dBu
Less than 4% Less than 5%
More than 40dB More than 38dB
More than 34dB More than 32dB
Squelch Open Squelch Open
Squelch Close Squelch Close
appears at
All All
20dBu 25dBu
More than 2W More than 2W
Open at Open at
500Hz/DEV 500Hz/DEV
Open at Open at
250Hz/DEV 250Hz/DEV
Opens Opens
when Test
Equipment is in Tx Equipment is in Tx
Opens Opens
when Test
Equipment is in Tx Equipment is in Tx
Less than 0.7A Less than 0.7A
Less than 10mA Less than 10mA
Don't occur Don't occur
0dBu 12dBSINAD
SSG Output 40dBu
SSG Output 40dBu
~
0.3 3KHzBPF
OFF
SSG Output -10dBu
SSG Output OFF
appears at
Decrease
level and decrease
S Meter level
SSG Output 40dBu
SSG Output 0dBu
88.5Hz
when Test 255 code
when Test 255 code
MAX VR
Power Off
SSG Output 60dBu
MOD OFF MAX VR
NOTE
SSG